Police in Utah charge a 17-year-old teen with killing his mother and his 8-year-old brother, according to multiple reports. The case centers on events during the family’s final hours, which investigators are reconstructing as evidence continues to emerge.

Fox News reports that investigators have surveillance audio allegedly capturing an argument inside the home and three gunshots. The charge and the investigation focus on how the killings occurred, who was present, and what led up to the shots, as police continue to pursue details through forensic and investigative work.

Across the coverage provided, outlets describe the same core allegations—juvenile murder charges for the teen in connection with the deaths of his mother and brother—and frame the investigation as ongoing, with police working to clarify the timeline and circumstances surrounding the incident.